utilcopy/http/ZkhApiUtil.java

/*
 * CopyRight © 2018 ZKH All Rights Reserved.
 */
package com.zkh360.core.util;

import com.alibaba.fastjson.JSON;
import com.zkh360.api.dto.GWResponseEnum;
import com.zkh360.api.dto.GWResponseVO;
import com.zkh360.api.dto.ResponseCode;
import com.zkh360.core.exception.TokenPassException;
import com.zkh360.core.exception.WebsiteRuntimeException;
import com.zkh360.core.exception.ZkhRuntimeException;
import com.zkh360.core.task.TokenScheduled;
import com.zkh360.core.util.redis.RedisService;
import lombok.extern.log4j.Log4j;
import net.sf.json.JSONObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Component
@Log4j
public class ZkhApiUtil {

    @Autowired
    private ZkhHttpUtil zkhHttpUtil;

    private static RedisService redisService;
    private static TokenScheduled tokenScheduled;

    private static final String post = "POST";
    private static final String get = "GET";
    private static final String put = "PUT";
    private static final String delete = "DELETE";

    String[] needInvoiceUrls = new String[]{
            "/zkhUserInvoices/"+"/invoiceInfoTitleType",
    };

    public <T> GWResponseVO<T> callZKHGWPost(String api, Map<String, Object> params, Class<T> clazz) throws Exception{
        String method = post;
        String resultJson = callGWMethod(method,api, params);
        return (GWResponseVO<T>) dealReseponse(api,resultJson);
    }

    public <T> GWResponseVO<T> callZKHGWPut(String api, Map<String, Object> params, Class<T> clazz) throws Exception{
        String method = put;
        String resultJson = callGWMethod(method,api, params);
        return (GWResponseVO<T>) dealReseponse(api,resultJson);
    }

    public <T> GWResponseVO<T> callZKHGWPostByJA(String api, List<T> list, Class<T> clazz)throws Exception {
        String resultJson = callGWPostByJA(api, list);
        return (GWResponseVO<T>) dealReseponse(api,resultJson);
    }


    public <T> GWResponseVO<T> callZKHGWGet(String api, Map<String, Object> params, Class<T> clazz) throws Exception {
        String method = get;
        String resultJson = callGWMethod(method,api, params);
        return (GWResponseVO<T>) dealReseponse(api,resultJson);
    }

    public <T> GWResponseVO<T> callZKHGWDelete(String api, Map<String, Object> params, Class<T> clazz) throws Exception{
        String method = delete;
        String resultJson = callGWMethod(method,api, params);
        return (GWResponseVO<T>) dealReseponse(api,resultJson);
    }

    public <T> GWResponseVO<T> callZKHGWPutNoInvoice(String api, Map<String, Object> params, Class<T> clazz) throws Exception{
        String method = put;
        String resultJson = callGWMethodNoInvoice(method,api, params);
        return (GWResponseVO<T>) dealReseponse(api,resultJson);
    }

    private String callGWMethod(String method,String api, Map<String, Object> params) {
        assert api != null;
        Map<String,Object> map = getMapParams(params);
        String newApi = "";
        //登录接口
        if(api.equals("/zkhUser/login")){
            map.put("invoiceInfoId", map.get("invoiceInfoId"));
            newApi = api + "?access_token="+ redisService.get("access_token");
        }else{
            newApi = spliceTokenAndUserInvoiceId(api);
        }
        try {
            long startTime = System.currentTimeMillis();
            String s = zkhHttpUtil.requestWithJSON(method, newApi, map);
            log.info("耗时 : " + (System.currentTimeMillis() - startTime));
            return s;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private String callGWMethodNoInvoice(String method,String api, Map<String, Object> params) {
        assert api != null;
        Map<String,Object> map = getMapParams(params);
        String newApi = "";
        try {
            String token = getToken();
            newApi = api + "&access_token="+ token;
            long startTime = System.currentTimeMillis();
            String s = zkhHttpUtil.requestWithJSON(method, newApi, map);
            log.info("耗时 : " + (System.currentTimeMillis() - startTime));
            return s;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }


        private String postByJA(String api, List list) {
            assert api != null;
            String newApi = spliceTokenAndUserInvoiceId(api);
            try {
                return zkhHttpUtil.postRequestWithJSONArray(newApi,list);
            } catch (Exception e) {
            }
        return null;
    }


    private static Map<String,Object> getMapParams(Map<String, Object> params){
        Map<String, Object> map;
        if(params != null) {
            map = params;
        } else {
            map = new HashMap<>();
        }
        return map;
    }
    private String spliceTokenAndUserInvoiceId(String api){
        String newApi = "";
        String token = getToken();
        if(isNeedInvoiceId(api)){
            newApi = api + "?access_token="+ token;
        }else{
            if(ZkhGWInvoiceId.getInvoiceId() == null){
                newApi = api + "?access_token="+ token +"&userInvoiceId="+ "";
            }else{
                newApi = api + "?access_token="+ token +"&userInvoiceId="+ redisService.get(ZkhGWInvoiceId.getInvoiceId());
            }
        };

        return newApi;
    }

    /**
     * @Description: 发票ID是否作为单独的参数
     * @param uri
     */
    private boolean isNeedInvoiceId(String uri) {

        for (String needInvoiceUrls : needInvoiceUrls) {
            if(uri.contains(needInvoiceUrls)) {
                return true;
            }
        }
        return false;
    }

    private GWResponseVO<Object> dealReseponse(String api,String resultJson)throws Exception{
        GWResponseVO<Object> gwResponseVO = new GWResponseVO<>();
            log.info("官网返回值："+resultJson);
            String apiName = "";
            if(StringUtils.isBlank(resultJson)){
                throw new RuntimeException("接口异常");
            }
            gwResponseVO = JSON.parseObject(resultJson, GWResponseVO.class);
            for (ZkhGWapiEnum e : ZkhGWapiEnum.values()) {
                if (api.equals(e.getApi())) {
                    apiName = e.getDesc();
                }
            }
            if(null != gwResponseVO.getCode() && GWResponseEnum.CONFIG_ANNOUNCEMENT.getCode().equals(gwResponseVO.getCode())
                    && gwResponseVO.getMessage().equals(GWResponseEnum.CONFIG_ANNOUNCEMENT.getMessage())){
                throw new ZkhRuntimeException(GWResponseEnum.CONFIG_ANNOUNCEMENT.getMessage());
            }
            if(null != gwResponseVO.getCode() && GWResponseEnum.MIN_SKU_COUNT_ERROR.getCode().equals(gwResponseVO.getCode())){
                throw new WebsiteRuntimeException(ResponseCode.CODE_1601, GWResponseEnum.MIN_SKU_COUNT_ERROR.getMessage());
            }
            if(null != gwResponseVO.getCode() && GWResponseEnum.SKU_STOCK_NOT_USE.getCode().equals(gwResponseVO.getCode())){
                throw new WebsiteRuntimeException(ResponseCode.CODE_1602, GWResponseEnum.SKU_STOCK_NOT_USE.getMessage());
            }
            if(null != gwResponseVO.getCode() && GWResponseEnum.SKU_SELLED.getCode().equals(gwResponseVO.getCode())){
                throw new WebsiteRuntimeException(ResponseCode.CODE_1603, GWResponseEnum.SKU_SELLED.getMessage());
            }
            if (null != gwResponseVO.getCode() && gwResponseVO.getCode().equals(1)) {
                throw new TokenPassException(gwResponseVO.getCode(), apiName + gwResponseVO.getMessage());
            }
            if (!gwResponseVO.isSuccess()) {
                throw new RuntimeException(apiName + gwResponseVO.getMessage());
            }
        return gwResponseVO;
    }



    public String callGWPostByJA(String api, List list) {
        return postByJA(api, list);
    }

    public static boolean isJson(String content) {
        try {
            JSONObject.fromObject(content);
            return true;
        } catch (Exception e) {
            return false;
        }
    }


    interface GenericType {
        Type genericType(Class<?> rawClass, Class<?> actualTypeClass);
    }

    static class GenericTypeImpl implements GenericType {
        @Override
        public Type genericType(final Class<?> rawClass, final Class<?> actualTypeClass) {
            return new ParameterizedType() {
                @Override
                public Type[] getActualTypeArguments() {
                    return new Type[] { actualTypeClass };
                }

                @Override
                public Type getRawType() {
                    return rawClass;
                }

                @Override
                public Type getOwnerType() {
                    return null;
                }
            };
        }
    }


    @Autowired
    public void setRedisService(RedisService redisService) {
        ZkhApiUtil.redisService = redisService;
    }
    @Autowired
    public void setTokenScheduled(TokenScheduled tokenScheduled) {
        ZkhApiUtil.tokenScheduled = tokenScheduled;
    }

    /**
     * 获取token
     * @return
     */
    public String getToken(){
        String token = "";
        if(null != redisService){
            try{
                boolean tokenExists = redisService.exists("access_token");
                if(!tokenExists){
                    token = tokenScheduled.getToken();
                    redisService.set("access_token",token,7200L);
                }else{
                    token = (String) redisService.get("access_token");
                }
            }catch (Exception e){
                token = tokenScheduled.getToken();
            }
        }else{
            token = tokenScheduled.getToken();
        }
        return token;
    }





}